From Wikipedia:

Roald Amundsen

Roald Engelbregt Gravning Amundsen was a Norwegian explorer of polar regions and a key figure of the Heroic Age of Antarctic Exploration. He led the first expedition to traverse the Northwest Passage by sea, from 1903 to 1906, and the first expedition to the South Pole in 1911. He led the first expedition proven to have reached the North Pole in 1926. He disappeared while taking part in a rescue mission for the airship Italia in 1928... Read More